sage:from sage.modular.dirichlet import DirichletCharacter
H = DirichletGroup(10400, base_ring=CyclotomicField(120))
M = H._module
chi = DirichletCharacter(H, M([60,15,78,70]))
gp:[g,chi] = znchar(Mod(1467, 10400))
magma:// Please install CHIMP (https://github.com/edgarcosta/CHIMP) if you want to run this code
chi := DirichletCharacter("10400.1467");
| Modulus: | \(10400\) |
sage:chi.modulus()
gp:g[1][1]
magma:Modulus(chi);
|
| Conductor: | \(10400\) |
sage:chi.conductor()
gp:znconreyconductor(g,chi)
magma:Conductor(chi);
|
| Order: | \(120\) |
sage:chi.multiplicative_order()
gp:charorder(g,chi)
magma:Order(chi);
|
| Real: | no |
sage:chi.multiplicative_order() <= 2
gp:charorder(g,chi) <= 2
magma:Order(chi) le 2;
|
| Primitive: | yes |
sage:chi.is_primitive()
gp:#znconreyconductor(g,chi)==1
magma:IsPrimitive(chi);
|
| Minimal: | yes |
| Parity: | odd |
sage:chi.is_odd()
gp:zncharisodd(g,chi)
magma:IsOdd(chi);
|
\(\chi_{10400}(267,\cdot)\)
\(\chi_{10400}(427,\cdot)\)
\(\chi_{10400}(483,\cdot)\)
\(\chi_{10400}(1467,\cdot)\)
\(\chi_{10400}(1523,\cdot)\)
\(\chi_{10400}(1683,\cdot)\)
\(\chi_{10400}(2347,\cdot)\)
\(\chi_{10400}(2563,\cdot)\)
\(\chi_{10400}(2723,\cdot)\)
\(\chi_{10400}(3387,\cdot)\)
\(\chi_{10400}(3547,\cdot)\)
\(\chi_{10400}(3603,\cdot)\)
\(\chi_{10400}(3763,\cdot)\)
\(\chi_{10400}(4427,\cdot)\)
\(\chi_{10400}(4587,\cdot)\)
\(\chi_{10400}(4803,\cdot)\)
\(\chi_{10400}(5467,\cdot)\)
\(\chi_{10400}(5627,\cdot)\)
\(\chi_{10400}(5683,\cdot)\)
\(\chi_{10400}(6667,\cdot)\)
\(\chi_{10400}(6723,\cdot)\)
\(\chi_{10400}(6883,\cdot)\)
\(\chi_{10400}(7547,\cdot)\)
\(\chi_{10400}(7763,\cdot)\)
\(\chi_{10400}(7923,\cdot)\)
\(\chi_{10400}(8587,\cdot)\)
\(\chi_{10400}(8747,\cdot)\)
\(\chi_{10400}(8803,\cdot)\)
\(\chi_{10400}(8963,\cdot)\)
\(\chi_{10400}(9627,\cdot)\)
...
sage:chi.galois_orbit()
gp:order = charorder(g,chi)
[ charpow(g,chi, k % order) | k <-[1..order-1], gcd(k,order)==1 ]
magma:order := Order(chi);
{ chi^k : k in [1..order-1] | GCD(k,order) eq 1 };
| Field of values: |
$\Q(\zeta_{120})$ |
sage:CyclotomicField(chi.multiplicative_order())
gp:nfinit(polcyclo(charorder(g,chi)))
magma:CyclotomicField(Order(chi));
|
| Fixed field: |
Number field defined by a degree 120 polynomial (not computed) |
sage:chi.fixed_field()
|
\((1951,6501,4577,1601)\) → \((-1,e\left(\frac{1}{8}\right),e\left(\frac{13}{20}\right),e\left(\frac{7}{12}\right))\)
| \(a\) |
\(-1\) | \(1\) | \(3\) | \(7\) | \(9\) | \(11\) | \(17\) | \(19\) | \(21\) | \(23\) | \(27\) | \(29\) |
| \( \chi_{ 10400 }(1467, a) \) |
\(-1\) | \(1\) | \(e\left(\frac{91}{120}\right)\) | \(e\left(\frac{5}{12}\right)\) | \(e\left(\frac{31}{60}\right)\) | \(e\left(\frac{73}{120}\right)\) | \(e\left(\frac{7}{60}\right)\) | \(e\left(\frac{119}{120}\right)\) | \(e\left(\frac{7}{40}\right)\) | \(e\left(\frac{7}{30}\right)\) | \(e\left(\frac{11}{40}\right)\) | \(e\left(\frac{1}{120}\right)\) |
sage:chi(x) # x integer
gp:chareval(g,chi,x) \\ x integer, value in Q/Z
magma:chi(x)